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From bfe47f0f68b5f7a3a92d07266cba58b188fe10e7 Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jonas.gorski@gmail.com>
Date: Tue, 12 Jun 2012 10:23:38 +0200
Subject: [PATCH 1/8] MIPS: BCM63XX: Move flash registration out of board_bcm963xx.c
board_bcm963xx.c is already large enough.
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: Maxime Bizon <mbizon@freebox.fr>
Cc: Florian Fainelli <florian@openwrt.org>
Cc: Kevin Cernekee <cernekee@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/3952/
Reviewed-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
arch/mips/bcm63xx/Makefile | 4 +-
arch/mips/bcm63xx/boards/board_bcm963xx.c | 49 +-------------
arch/mips/bcm63xx/dev-flash.c | 69 ++++++++++++++++++++
.../include/asm/mach-bcm63xx/bcm63xx_dev_flash.h | 6 ++
4 files changed, 79 insertions(+), 49 deletions(-)
create mode 100644 arch/mips/bcm63xx/dev-flash.c
create mode 100644 arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
--- a/arch/mips/bcm63xx/Makefile
+++ b/arch/mips/bcm63xx/Makefile
@@ -1,6 +1,6 @@
obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
- dev-dsp.o dev-enet.o dev-pcmcia.o dev-rng.o dev-spi.o \
- dev-uart.o dev-wdt.o
+ dev-dsp.o dev-enet.o dev-flash.o dev-pcmcia.o dev-rng.o \
+ dev-spi.o dev-uart.o dev-wdt.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-y += boards/
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -11,9 +11,6 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/physmap.h>
#include <linux/ssb/ssb.h>
#include <asm/addrspace.h>
#include <bcm63xx_board.h>
@@ -24,6 +21,7 @@
#include <bcm63xx_dev_pci.h>
#include <bcm63xx_dev_enet.h>
#include <bcm63xx_dev_dsp.h>
+#include <bcm63xx_dev_flash.h>
#include <bcm63xx_dev_pcmcia.h>
#include <bcm63xx_dev_spi.h>
#include <board_bcm963xx.h>
@@ -809,40 +807,6 @@ void __init board_setup(void)
panic("unexpected CPU for bcm963xx board");
}
-static struct mtd_partition mtd_partitions[] = {
- {
- .name = "cfe",
- .offset = 0x0,
- .size = 0x40000,
- }
-};
-
-static const char *bcm63xx_part_types[] = { "bcm63xxpart", NULL };
-
-static struct physmap_flash_data flash_data = {
- .width = 2,
- .nr_parts = ARRAY_SIZE(mtd_partitions),
- .parts = mtd_partitions,
- .part_probe_types = bcm63xx_part_types,
-};
-
-static struct resource mtd_resources[] = {
- {
- .start = 0, /* filled at runtime */
- .end = 0, /* filled at runtime */
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct platform_device mtd_dev = {
- .name = "physmap-flash",
- .resource = mtd_resources,
- .num_resources = ARRAY_SIZE(mtd_resources),
- .dev = {
- .platform_data = &flash_data,
- },
-};
-
static struct gpio_led_platform_data bcm63xx_led_data;
static struct platform_device bcm63xx_gpio_leds = {
@@ -856,8 +820,6 @@ static struct platform_device bcm63xx_gp
*/
int __init board_register_devices(void)
{
- u32 val;
-
if (board.has_uart0)
bcm63xx_uart_register(0);
@@ -893,14 +855,7 @@ int __init board_register_devices(void)
bcm63xx_spi_register();
- /* read base address of boot chip select (0) */
- val = bcm_mpi_readl(MPI_CSBASE_REG(0));
- val &= MPI_CSBASE_BASE_MASK;
-
- mtd_resources[0].start = val;
- mtd_resources[0].end = 0x1FFFFFFF;
-
- platform_device_register(&mtd_dev);
+ bcm63xx_flash_register();
bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds);
bcm63xx_led_data.leds = board.leds;
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-flash.c
@@ -0,0 +1,69 @@
+/*
+ * Broadcom BCM63xx flash registration
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_flash.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+
+static struct mtd_partition mtd_partitions[] = {
+ {
+ .name = "cfe",
+ .offset = 0x0,
+ .size = 0x40000,
+ }
+};
+
+static const char *bcm63xx_part_types[] = { "bcm63xxpart", NULL };
+
+static struct physmap_flash_data flash_data = {
+ .width = 2,
+ .parts = mtd_partitions,
+ .part_probe_types = bcm63xx_part_types,
+};
+
+static struct resource mtd_resources[] = {
+ {
+ .start = 0, /* filled at runtime */
+ .end = 0, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device mtd_dev = {
+ .name = "physmap-flash",
+ .resource = mtd_resources,
+ .num_resources = ARRAY_SIZE(mtd_resources),
+ .dev = {
+ .platform_data = &flash_data,
+ },
+};
+
+int __init bcm63xx_flash_register(void)
+{
+ u32 val;
+
+ /* read base address of boot chip select (0) */
+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+ val &= MPI_CSBASE_BASE_MASK;
+
+ mtd_resources[0].start = val;
+ mtd_resources[0].end = 0x1FFFFFFF;
+
+ return platform_device_register(&mtd_dev);
+}
--- /dev/null
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
@@ -0,0 +1,6 @@
+#ifndef __BCM63XX_FLASH_H
+#define __BCM63XX_FLASH_H
+
+int __init bcm63xx_flash_register(void);
+
+#endif /* __BCM63XX_FLASH_H */
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